. >> zach vodder climbed to the top of the willis tower using a prosthetic leg. >> all that -- >> touchdown! >> the bucs martin credited. >> atlanta falcons reach the halfway mark at 8-0. >> and all that matters. >> both of these get together and accomplish things, i think that's one of the reasons right now why your ratings are so low. >> on "cbs this morning." >> new york city officials are saying the city's flooded subway station may be running at full capacity sometime next week. which would be amazing since it never has before. >>> welcome to "cbs this morning." tomorrow is election day. so the presidential candidates have just one day left to convince americans to vote for them. new polls this morning show the race is razor close. president obama leads governor mitt romney by just one point in two major polls. that is within the margin of error. a statistical tie. >> another poll shows the two candidates are tied. polls from the individual states show that the president has a slight lead in all the important swing states. that's where both candidates are focusing their final efforts.